<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="js/animate.js"></script>
    <script src="js/index.js"></script>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        .focus{
            margin: 100px auto;
            width: 700px;
            height: 300px;
            position: relative;
            overflow: hidden;
        }
        .focus span{
            position: absolute;
            background: rgb(220, 220, 220,0.5);
            width: 30px;
            height: 30px;
            line-height: 30px;
            color: #fff;
            cursor: pointer;
            text-align: center;
        }
        .focus .arror_l{
            display: none;
            left: 0;
            top: 50%;
            z-index: 2;
        }
        .focus .arror_r{
            display: none;
            right: 0;
            top: 50%;
            z-index: 2;
        }
        .focus ul{
            position: absolute;
            left: 0;
            top: 0;
            width: 500%;
            list-style: none;
        }
        .focus ul li{
            float: left;
        }
        .focus ul li img{
            width: 700px;
            height: 300px;
        }
        .circle{
            position: absolute;
            list-style: none;
            bottom: 10px;
            left: 50px;
        }
        .circle li{
            float: left;
            width: 8px;
            height: 8px;
            border: 2px solid rgba(255, 255, 255, .5);
            margin: 0 3px;
            border-radius: 50%;
            cursor: pointer;
        }
        .current{
            background-color: #fff;
        }
        
    </style>
</head>
<body>
    <div class="focus">
        <!-- 左右箭头 -->
        <span class="arror_l"><</span>
        <span class="arror_r">></span>
        <!-- 三张轮播图片 -->
        <ul>
            <li><a href="#"><img src="img/a.jpg" alt=""></a></li>
            <li><a href="#"><img src="img/b.jpg" alt=""></a></li>
            <li><a href="#"><img src="img/c.jpg" alt=""></a></li>
        </ul>
        <!-- 图片上面的小点 -->
        <ol class="circle">
        </ol>
    </div>
</body>
</html>